Updated git data commit response with signature verification object (o…

…ctokit#1398)

CustomDictionary.xml

@@ -25,6 +25,7 @@
       <Word>Tarball</Word>
       <Word>Unsuspend</Word>
       <Word>Zipball</Word>
+      <Word>Gpg</Word>
     </Recognized>
   </Words>
   <Acronyms>

Octokit.Tests.Integration/Clients/CommitsClientTests.cs

@@ -43,4 +43,21 @@ public async Task CanCreateAndRetrieveCommit()
             Assert.NotNull(retrieved);
         }
     }
+
+    [IntegrationTest]
+    public async Task CanDeserializeVerificationObjectInResponse()
+    {
+        var github = Helper.GetAuthenticatedClient();
+
+        var commit = await github.Git.Commit.Get("noonari", "Signature-Verification", "1965d149ce1151cf411300d15f8d890d9259bd21");
+
+        Assert.False(commit.Verification.Verified);
+        Assert.Equal(commit.Verification.Signature,
+ "-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n\niQEcBAABAgAGBQJXYT2BAAoJEJyZ1vxIV0+N9ZwIAKlf3dk9n1q1mD5AT3Ahtj9o\nF4H25zsHynJk2lnH4YxVvDBEc/uMCXzX6orihZiSdA5UXE7tPyEEZddQdp8pxulX\ncIsFKcrfQqHJnTbT90z5PhAk94lyN9fFngzPW1tgZZVjp2YiiqgXduBWWm6EREOh\nS1Iu9wBqScQomhTXoksmNZyGTZ0LviSi0pkqRY64pQhKnpLlu1OFXaeDvhYocB+E\nY5URZsXodvIkBuzCkWCu8ra4eaXIIARkas4+jIvn0FIx9CzEVz0Zau/5Fk+BR+Te\n7a3/7JH7yuObPB0hqPSuFYyxtvPfxtayvhkGD3YkQqDAkWCpISGyVFzxrrC7z0Y=\n=kbih\n-----END PGP SIGNATURE-----");
+
+        Assert.Equal(commit.Verification.Payload,
+            "tree c91c844f37974093a3f0a864755441b577e7663a\nparent 6eb645f6badd46de65700b4d7b6fcdb97684ce5a\nauthor noonari <[email protected]> 1465990529 +0500\ncommitter noonari <[email protected]> 1465990529 +0500\n\ngpg stuff\n");
+
+        Assert.Equal(commit.Verification.Reason, VerificationReason.UnknownKey);
+    }
 }

Octokit.Tests/Clients/CommitsClientTests.cs

@@ -31,7 +31,7 @@ public void RequestsCorrectUrl()
 
             client.Get("owner", "repo", "reference");
 
-            connection.Received().Get<Commit>(Arg.Is<Uri>(u => u.ToString() == "repos/owner/repo/git/commits/reference"));
+            connection.Received().Get<Commit>(Arg.Is<Uri>(u => u.ToString() == "repos/owner/repo/git/commits/reference"), Arg.Any<Dictionary<string, string>>(), "application/vnd.github.cryptographer-preview+sha");
         }
     }
 

Octokit/Clients/CommitsClient.cs

@@ -35,7 +35,7 @@ public Task<Commit> Get(string owner, string name, string reference)
             Ensure.ArgumentNotNullOrEmptyString(name, "name");
             Ensure.ArgumentNotNullOrEmptyString(reference, "reference");
 
-            return ApiConnection.Get<Commit>(ApiUrls.Commit(owner, name, reference));
+            return ApiConnection.Get<Commit>(ApiUrls.Commit(owner, name, reference), null, AcceptHeaders.SignatureVerificationPreview);
         }
 
         /// <summary>

Octokit/Helpers/AcceptHeaders.cs

@@ -27,7 +27,9 @@ public static class AcceptHeaders
         public const string MigrationsApiPreview = "application/vnd.github.wyandotte-preview+json";
 
         public const string ReactionsPreview = "application/vnd.github.squirrel-girl-preview";
-
+
+        public const string SignatureVerificationPreview = "application/vnd.github.cryptographer-preview+sha";
+
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Gpg")]
         public const string GpgKeysPreview = "application/vnd.github.cryptographer-preview";
 

Octokit/Models/Response/Commit.cs

@@ -34,5 +34,7 @@ public Commit(string url, string label, string @ref, string sha, User user, Repo
         public IReadOnlyList<GitReference> Parents { get; protected set; }
 
         public int CommentCount { get; protected set; }
+
+        public Verification Verification { get; protected set; }
     }
 }

Octokit/Models/Response/Verification.cs

@@ -0,0 +1,90 @@
+using System.Diagnostics;
+using System.Globalization;
+using Octokit.Internal;
+
+namespace Octokit
+{
+    /// <summary>
+    /// Represents a Signature Verification Object in Git Data Commit Payload.
+    /// </summary>
+    [DebuggerDisplay("{DebuggerDisplay,nq}")]
+    public class Verification
+    {
+        /// <summary>
+        /// Does GitHub consider the signature in this commit to be verified?
+        /// </summary>
+        public bool Verified { get; protected set; }
+
+        /// <summary>
+        /// The reason for verified value.
+        /// </summary>
+        [Parameter(Key = "reason")]
+        public VerificationReason Reason { get; protected set; }
+
+        /// <summary>
+        /// The signature that was extracted from the commit.
+        /// </summary>
+        public string Signature { get; protected set; }
+
+        /// <summary>
+        /// The value that was signed.
+        /// </summary>
+        public string Payload { get; protected set; }
+
+        internal string DebuggerDisplay
+        {
+            get
+            {
+                return string.Format(
+                     CultureInfo.InvariantCulture,
+                     "Verification: {0} Verified: {1} Reason: {2} Signature: {3} Payload",
+                     Verified,
+                     Reason.ToString(),
+                     Signature,
+                     Payload);
+            }
+        }
+    }
+
+    public enum VerificationReason
+    {
+        [Parameter(Value = "expired_key")]
+        ExpiredKey,
+
+        [Parameter(Value = "not_signing_key")]
+        NotSigningKey,
+
+        [Parameter(Value = "gpgverify_error")]
+        GpgVerifyError,
+
+        [Parameter(Value = "gpgverify_unavailable")]
+        GpgVerifyUnavailable,
+
+        [Parameter(Value = "unsigned")]
+        Unsigned,
+
+        [Parameter(Value = "unknown_signature_type")]
+        UnknownSignatureType,
+
+        [Parameter(Value = "no_user")]
+        NoUser,
+
+        [Parameter(Value = "unverified_email")]
+        UnverifiedEmail,
+
+        [Parameter(Value = "bad_email")]
+        BadEmail,
+
+        [Parameter(Value = "unknown_key")]
+        UnknownKey,
+
+        [Parameter(Value = "malformed_signature")]
+        MalformedSignature,
+
+        [Parameter(Value = "inavlid")]
+        Invalid,
+
+        [Parameter(Value = "valid")]
+        Valid
+    }
+}

Octokit/Octokit-Mono.csproj

@@ -484,6 +484,7 @@
     <Compile Include="Clients\UserGpgKeysClient.cs" />
     <Compile Include="Models\Request\NewGpgKey.cs" />
     <Compile Include="Models\Response\GpgKey.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 </Project>

Octokit/Octokit-MonoAndroid.csproj

@@ -495,6 +495,7 @@
     <Compile Include="Models\Request\NewGpgKey.cs" />
     <Compile Include="Models\Response\GpgKey.cs" />
     <Compile Include="Models\Response\ReactionSummary.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Novell\Novell.MonoDroid.CSharp.targets" />
 </Project>

Octokit/Octokit-Monotouch.csproj

@@ -491,6 +491,7 @@
     <Compile Include="Models\Request\NewGpgKey.cs" />
     <Compile Include="Models\Response\GpgKey.cs" />
     <Compile Include="Models\Response\ReactionSummary.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.MonoTouch.CSharp.targets" />
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />

Octokit/Octokit-Portable.csproj

@@ -481,6 +481,7 @@
     <Compile Include="Models\Request\NewGpgKey.cs" />
     <Compile Include="Models\Response\GpgKey.cs" />
     <Compile Include="Models\Response\ReactionSummary.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
   </ItemGroup>
   <ItemGroup>
     <CodeAnalysisDictionary Include="..\CustomDictionary.xml">

Octokit/Octokit-netcore45.csproj

@@ -488,6 +488,7 @@
     <Compile Include="Models\Request\NewGpgKey.cs" />
     <Compile Include="Models\Response\GpgKey.cs" />
     <Compile Include="Models\Response\ReactionSummary.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
   </ItemGroup>
   <ItemGroup>
     <CodeAnalysisDictionary Include="..\CustomDictionary.xml">

Octokit/Octokit.csproj

@@ -394,6 +394,7 @@
     <Compile Include="Models\Common\Committer.cs" />
     <Compile Include="Models\Response\TagObject.cs" />
     <Compile Include="Models\Response\AccountType.cs" />
+    <Compile Include="Models\Response\Verification.cs" />
     <Compile Include="Models\Response\WeeklyCommitActivity.cs" />
     <Compile Include="Models\Response\Participation.cs" />
     <Compile Include="Models\Response\WeeklyHash.cs" />